sparc64: optimize functions that access tick
authorPavel Tatashin <pasha.tatashin@oracle.com>
Mon, 12 Jun 2017 20:41:48 +0000 (16:41 -0400)
committerDavid S. Miller <davem@davemloft.net>
Mon, 12 Jun 2017 22:44:04 +0000 (15:44 -0700)
commiteae3fc9871111e9bbc77dad5481a3e805e02ac46
tree46e76b92d42fe97e75fe59c77c2cca8e5f7713d6
parent4929c83a6ce6584cb64381bf1407c487f67d588a
sparc64: optimize functions that access tick

Replace read tick function pointers with the new hot-patched get_tick().
This optimizes the performance of functions such as: sched_clock()

Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com>
Reviewed-by: Steven Sistare <steven.sistare@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/time_64.c